linux-kernel - Re: ptrace: selinux_bprm_committed_creds: simplify __wake_up_parent() code and s/parent/real

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Date:	Wed, 29 Apr 2009 16:08:36 +0200
From:	Oleg Nesterov <oleg@...hat.com>
To:	Stephen Smalley <sds@...ho.nsa.gov>,
	Andrew Morton <akpm@...ux-foundation.org>
Cc:	David Howells <dhowells@...hat.com>,
	Eric Paris <eparis@...isplace.org>,
	James Morris <jmorris@...ei.org>,
	Roland McGrath <roland@...hat.com>,
	linux-kernel@...r.kernel.org
Subject: Re: ptrace: selinux_bprm_committed_creds: simplify
	__wake_up_parent() code and s/parent/real_parent/

Damn. Forgot to add "[PATCH]" to the subject, hopefully not a problem.

On 04/29, Oleg Nesterov wrote:
>
> selinux_bprm_committed_creds() should wake up ->real_parent, not ->parent.

Afaics, with this patch the only user of ->parent outside of ptrace.c & co
is arch/ia64/kernel/mca.c:format_mca_init_stack(). Hopefully ->parent will
die soon.

Oleg.

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